Joshua Shinavier joshsh
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| package net.fortytwo.ripple; | |
| import info.aduna.iteration.CloseableIteration; | |
| import net.fortytwo.linkeddata.sail.LinkedDataSail; | |
| import org.openrdf.query.BindingSet; | |
| import org.openrdf.query.QueryEvaluationException; | |
| import org.openrdf.query.impl.EmptyBindingSet; | |
| import org.openrdf.query.parser.ParsedQuery; | |
| import org.openrdf.query.parser.sparql.SPARQLParser; | |
| import org.openrdf.sail.Sail; |
joshsh
/ gist:4759199
Created
February 12, 2013 01:16
neo4j-sail-test updated for Blueprints 2.3.0-SNAPSHOT
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| package be.datablend.sailtest; | |
| import com.tinkerpop.blueprints.KeyIndexableGraph; | |
| import com.tinkerpop.blueprints.impls.neo4j.Neo4jGraph; | |
| import com.tinkerpop.blueprints.oupls.sail.GraphSail; | |
| import org.openrdf.query.BindingSet; | |
| import org.openrdf.query.MalformedQueryException; | |
| import org.openrdf.query.QueryEvaluationException; | |
| import org.openrdf.query.QueryLanguage; | |
| import org.openrdf.query.TupleQuery; |
joshsh
/ loading WordNet into Neo4j via GraphSail
Created
February 27, 2013 12:04
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| // to download RDF dumps of WordNet 3.0: | |
| // git clone git://eculture.cs.vu.nl/home/git/wordnet | |
| import com.tinkerpop.blueprints.impls.neo4j.Neo4jGraph; | |
| import com.tinkerpop.blueprints.oupls.sail.GraphSail; | |
| import org.openrdf.model.Statement; | |
| import org.openrdf.rio.RDFFormat; | |
| import org.openrdf.rio.RDFHandler; | |
| import org.openrdf.rio.RDFHandlerException; | |
| import org.openrdf.rio.RDFParser; |
joshsh
/ gist:7259576
Last active
December 27, 2015 03:29
unified CSV format for property graphs (graph-example-1)
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| SEPARATE VERTEX/EDGE FILES (NO TYPES): | |
| id,age,lang,name | |
| 1,29,,marko | |
| 2,27,,vadas | |
| 3,,java,lop | |
| 4,32,,josh | |
| 5,,java,ripple | |
| 6,35,,peter |
joshsh
/ SPARQLRepository request to DBpedia
Created
March 10, 2014 13:55
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| e..4q...POST /sparql HTTP/1.1^M | |
| Accept: text/plain, application/rdf+xml, application/xml, application/x-binary-rdf, text/turtle, application/x-turtle, text/rdf+n3, application/xhtml+xml, text/html, image/svg+xml, application/x-trig, application/trix, text/x-nquads^M | |
| User-Agent: OpenRDF.org SPARQLConnection/2.6.10 Jakarta Commons-HttpClient/3.1^M | |
| Host: dbpedia.org^M | |
| Content-Length: 173^M | |
| Content-Type: application/x-www-form-urlencoded^M | |
| ^M | |
| query=CONSTRUCT+%7B+%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FGrateful_Dead%3E+%3Fp+%3Fo+%7D+WHERE+%7B+%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FGrateful_Dead%3E+%3Fp+%3Fo+%7D | |
| 09:10:12.509475 IP (tos 0x0, ttl 51, id 2372, offset 0, flags [DF], proto TCP (6), length 52) | |
| 194.109.129.58.http > 192.168.1.106.51903: Flags [.], cksum 0x6b10 (correct), ack 602, win 123, options [nop,nop,TS val 1908842297 ecr 1711144500], length 0 |
joshsh
/ gist:10666570
Created
April 14, 2014 17:15
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| package com.tinkerpop.rexster.config; | |
| import com.tinkerpop.blueprints.Graph; | |
| import com.tinkerpop.blueprints.KeyIndexableGraph; | |
| import com.tinkerpop.blueprints.util.wrappers.id.IdGraph; | |
| import com.tinkerpop.rexster.RexsterApplicationGraph; | |
| import com.tinkerpop.rexster.Tokens; | |
| import org.apache.commons.configuration.HierarchicalConfiguration; | |
| import org.apache.commons.configuration.SubnodeConfiguration; |
joshsh
/ gist:10666640
Created
April 14, 2014 17:16
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| package com.tinkerpop.rexster.config; | |
| import com.tinkerpop.blueprints.Graph; | |
| import com.tinkerpop.blueprints.impls.sail.impls.LinkedDataSailGraph; | |
| import com.tinkerpop.blueprints.util.wrappers.id.IdGraph; | |
| import com.tinkerpop.rexster.RexsterApplicationGraph; | |
| import com.tinkerpop.rexster.Tokens; | |
| import org.apache.commons.configuration.Configuration; | |
| import org.apache.commons.configuration.HierarchicalConfiguration; | |
| import org.junit.Test; |
joshsh
/ gist:10953965
Created
April 17, 2014 04:59
OOME in titan-cassandra unit test (titan05 branch)
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| Running com.thinkaurelius.titan.diskstorage.cassandra.thrift.InternalCassandraThriftMultiWriteKeyColumnValueStoreTest | |
| Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 36.272 sec - in com.thinkaurelius.titan.diskstorage.cassandra.thrift.InternalCassandraThriftMultiWriteKeyColumnValueStoreTest | |
| 76484 [MutationStage:30] WARN org.apache.cassandra.db.commitlog.CommitLog - Skipping commitlog append of extremely large mutation (37749187 bytes) | |
| 77500 [MutationStage:14] WARN org.apache.cassandra.db.commitlog.CommitLog - Skipping commitlog append of extremely large mutation (46137871 bytes) | |
| java.lang.OutOfMemoryError: Java heap space | |
| Dumping heap to java_pid3461.hprof ... | |
| Heap dump file created [1079694436 bytes in 5.678 secs] | |
| 89178 [FlushWriter:1] ERROR org.apache.cassandra.service.CassandraDaemon - Exception in thread Thread[FlushWriter:1,5,main] | |
| java.lang.OutOfMemoryError: Java heap space | |
| at org.apache.cassandra.io.util.FastByteArrayOutputStream.expand(FastByteArrayOutputStream.java:104) |
joshsh
/ gist:11341645
Created
April 27, 2014 09:42
titan05 unit test failures (titan-berkeleyje and titan-cassandra)
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| ------------------------------------------------------------------------------- | |
| Test set: com.thinkaurelius.titan.graphdb.berkeleyje.BerkeleyJEGraphTest | |
| ------------------------------------------------------------------------------- | |
| Tests run: 29, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 71.581 sec <<< FAILURE! - in com.thinkaurelius.titan.graphdb.berkeleyje.BerkeleyJEGraphTest | |
| testTypes(com.thinkaurelius.titan.graphdb.berkeleyje.BerkeleyJEGraphTest) Time elapsed: 0.15 sec <<< ERROR! | |
| java.lang.IllegalArgumentException: Only one open instance but its not the current one: [c0a801746369@marvin6] | |
| at com.google.common.base.Preconditions.checkArgument(Preconditions.java:120) | |
| at com.thinkaurelius.titan.graphdb.database.management.ManagementSystem$1.verifyModification(ManagementSystem.java:98) | |
| at com.thinkaurelius.titan.diskstorage.configuration.UserModifiableConfiguration.set(UserModifiableConfiguration.java:84) | |
| at com.thinkaurelius.titan.graphdb.database.management.ManagementSystem.set(ManagementSyst |
joshsh
/ gist:11381828
Created
April 28, 2014 19:34
titan-hbase-094/logs/hbase-josh-master-marvin6.local.log
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| Sun Apr 27 06:16:12 EDT 2014 Starting master on marvin6.local | |
| core file size (blocks, -c) 0 | |
| data seg size (kbytes, -d) unlimited | |
| file size (blocks, -f) unlimited | |
| max locked memory (kbytes, -l) unlimited | |
| max memory size (kbytes, -m) unlimited | |
| open files (-n) 10240 | |
| pipe size (512 bytes, -p) 1 | |
| stack size (kbytes, -s) 8192 | |
| cpu time (seconds, -t) unlimited |
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